TW541214B - Continuous compounding of aqueous injection molding feedstocks - Google Patents

Continuous compounding of aqueous injection molding feedstocks Download PDF

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Publication number
TW541214B
TW541214B TW089114169A TW89114169A TW541214B TW 541214 B TW541214 B TW 541214B TW 089114169 A TW089114169 A TW 089114169A TW 89114169 A TW89114169 A TW 89114169A TW 541214 B TW541214 B TW 541214B
Authority
TW
Taiwan
Prior art keywords
patent application
scope
item
mixture
binder
Prior art date
Application number
TW089114169A
Other languages
English (en)
Chinese (zh)
Inventor
Richard L Duyckinck
George Glandz
Steven Sesny
Brian Snow
Original Assignee
Allied Signal Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allied Signal Inc filed Critical Allied Signal Inc
Application granted granted Critical
Publication of TW541214B publication Critical patent/TW541214B/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/148—Agglomerating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/355—Conveyors for extruded articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/636—Polysaccharides or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/636—Polysaccharides or derivatives thereof
    • C04B35/6365—Cellulose or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Powder Metallurgy (AREA)
TW089114169A 1999-07-15 2001-01-04 Continuous compounding of aqueous injection molding feedstocks TW541214B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/354,029 US6261496B1 (en) 1999-07-15 1999-07-15 Continuous compounding of aqueous injection molding feedstocks

Publications (1)

Publication Number Publication Date
TW541214B true TW541214B (en) 2003-07-11

Family

ID=23391601

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089114169A TW541214B (en) 1999-07-15 2001-01-04 Continuous compounding of aqueous injection molding feedstocks

Country Status (10)

Country Link
US (1) US6261496B1 (fr)
EP (1) EP1206330A1 (fr)
JP (1) JP2003521580A (fr)
KR (1) KR20020016896A (fr)
CN (1) CN100339171C (fr)
AU (1) AU6217000A (fr)
CA (1) CA2379178A1 (fr)
MX (1) MXPA02000449A (fr)
TW (1) TW541214B (fr)
WO (1) WO2001005540A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE511834C2 (sv) * 1998-01-13 1999-12-06 Valtubes Sa Heltäta produkter framställda genom enaxlig höghastighetspressning av metallpulver
EP1199122B1 (fr) * 2000-10-16 2004-03-03 Future Metal Co., Ltd. Procédé de préparation de fibres métalliques
US20030054148A1 (en) * 2001-05-25 2003-03-20 Jolitz Randal J. Composite shingle
US6689184B1 (en) * 2002-07-19 2004-02-10 Latitude Manufacturing Technologies, Inc. Iron-based powdered metal compositions
JP3837104B2 (ja) * 2002-08-22 2006-10-25 日精樹脂工業株式会社 カーボンナノ材と金属材料の複合成形方法及び複合金属製品
US7192464B2 (en) * 2003-09-03 2007-03-20 Apex Advanced Technologies, Llc Composition for powder metallurgy
CN1321943C (zh) * 2004-04-16 2007-06-20 中国科学院上海硅酸盐研究所 陶瓷粉料水基流延工艺用的浆料
US20070132133A1 (en) * 2005-12-07 2007-06-14 Katuyuki Hasegawa Method for manufacturing resin composite formed product
DE102006004622B4 (de) * 2006-02-01 2008-11-13 Alulight International Gmbh Kontinuierliches Strangpressverfahren
US7566165B2 (en) * 2006-04-17 2009-07-28 Milliken & Company Valved manifold and system suitable for introducing one or more additives into a fluid stream
GB0713876D0 (en) * 2007-07-18 2007-08-29 3M Innovative Properties Co Manufacture of components for medicinal dispensers
US20090253568A1 (en) * 2008-04-02 2009-10-08 Thomas James Deneka Method of making ceramic articles using proteinous material
US20100044929A1 (en) * 2008-08-25 2010-02-25 Jeffrey Boehler Method of forming a spark plug insulator
JP6090664B2 (ja) * 2013-03-28 2017-03-08 三菱マテリアル株式会社 貴金属焼結体用の粘土状組成物
CN105537595A (zh) * 2015-12-28 2016-05-04 上海富驰高科技有限公司 一种无磁17-4ph不锈钢零件的mim制造工艺
CN109321854A (zh) * 2018-11-16 2019-02-12 首都航天机械有限公司 一种提高选区激光熔化成形gh4169合金低温塑性的热处理工艺
CN110303160A (zh) * 2019-07-30 2019-10-08 上海富驰高科技股份有限公司 提升粉末冶金产品整形效率的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113480A (en) 1976-12-09 1978-09-12 Cabot Corporation Method of injection molding powder metal parts
SE433348B (sv) * 1982-04-15 1984-05-21 Strabruken Ab Produkt for framstellning av sandspackel samt forfarande for framstellning av sandspackel
JPH0750295B2 (ja) 1984-12-21 1995-05-31 株式会社ニコン ブラケッティング撮影装置
US4830994A (en) * 1986-03-31 1989-05-16 The Dow Chemical Company Greenware binder
US4734237A (en) 1986-05-15 1988-03-29 Allied Corporation Process for injection molding ceramic composition employing an agaroid gell-forming material to add green strength to a preform
DE68908192T2 (de) * 1988-01-20 1993-12-02 Takeda Chemical Industries Ltd Plastische Mischungen anorganischer Pulver und gesinterte Körper daraus.
US5087595A (en) 1990-07-18 1992-02-11 Allied-Signal, Inc. Injection molding of zirconia oxygen sensor thimbles by an aqueous process
JPH0483752A (ja) * 1990-07-23 1992-03-17 Showa Denko Kk 焼結性物質混合物
JPH0768566B2 (ja) 1991-05-14 1995-07-26 清水食品株式会社 金属粉末またはセラミックス粉末の射出成形方法
US5250251A (en) 1991-08-16 1993-10-05 Alliedsignal Inc. Aqueous process for injection molding ceramic powders at high solids loadings
JPH05306401A (ja) * 1992-04-28 1993-11-19 Sumitomo Metal Mining Co Ltd 粉末冶金射出成形用原料ペレット
JPH06316744A (ja) * 1993-04-30 1994-11-15 Sumitomo Special Metals Co Ltd 封着用Ｆｅ−Ｎｉ−Ｃｏ系合金部品の製造方法
JPH07173502A (ja) * 1993-12-20 1995-07-11 Tokin Corp 金属またはセラミックス焼結体の製造方法
US5746957A (en) * 1997-02-05 1998-05-05 Alliedsignal Inc. Gel strength enhancing additives for agaroid-based injection molding compositions
JPH10298610A (ja) * 1997-04-25 1998-11-10 Shimizu Shokuhin Kk 成形金型及びその製造方法
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Also Published As

Publication number Publication date
EP1206330A1 (fr) 2002-05-22
CN100339171C (zh) 2007-09-26
WO2001005540A1 (fr) 2001-01-25
CN1373697A (zh) 2002-10-09
AU6217000A (en) 2001-02-05
MXPA02000449A (es) 2002-07-02
CA2379178A1 (fr) 2001-01-25
US6261496B1 (en) 2001-07-17
JP2003521580A (ja) 2003-07-15
KR20020016896A (ko) 2002-03-06

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees